package cn.com.test.gc;

public class GCTest2 {

	private static final int _1MB = 1024 * 1024;

	//-Xms20M -Xmx20M -Xmn10M -XX:+PrintGCDetails -XX:SUrvivorRatio=8
	public static void main(String[] args) {
		byte[] allocation1, allocation2, allocation3, allocation4;
		allocation1 = new byte[1 * _1MB];
		allocation2 = new byte[2 * _1MB];
		allocation3 = new byte[2 * _1MB];
		allocation4 = new byte[1 * _1MB];
		System.out.println(allocation1.hashCode());
		System.out.println(allocation2.hashCode());
		System.out.println(allocation3.hashCode());
		System.out.println(allocation4.hashCode());
	}
}
